Meaning(s) of Thomas:

Male

Meaning(s) of Tobias:

From Hebrew Tobiah.

Male

Meaning(s) of Zechariah:

Name of a prophet, known as Zakariyya in the Quran. The prophet Zakariyya in the Quran is commonly known as Zachary in English, while the name Zechariah is reserved for a different Biblical prophet (even though Zakariyya, Zachary and Zechariah are all the same name).